diff options
Diffstat (limited to 'src/main.rs')
| -rw-r--r-- | src/main.rs | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/src/main.rs b/src/main.rs index fae9f94..ceec7bd 100644 --- a/src/main.rs +++ b/src/main.rs @@ -513,17 +513,23 @@ fn file_entry( let (host, addr) = if Name::from_str("in-addr.arpa.").unwrap().zone_of(hostname) && hostname.iter().len() <= 6 { - let (host, addr) = hosts.iter().find(|(_, addr)| { - IpNet::new(**addr, 32).unwrap() - == hostname.parse_arpa_name().expect("can't parse arpa name") - })?; + let (host, addr) = hosts + .iter() + .filter(|(_, addr)| addr.is_ipv4()) + .find(|(_, addr)| { + IpNet::new(**addr, 32).unwrap() + == hostname.parse_arpa_name().expect("can't parse arpa name") + })?; (host.clone(), *addr) } else if Name::from_str("ip6.arpa.").unwrap().zone_of(hostname) && hostname.iter().len() <= 34 { - let (host, addr) = hosts.iter().find(|(_, addr)| { - IpNet::new(**addr, 128).unwrap() - == hostname.parse_arpa_name().expect("can't parse arpa name") - })?; + let (host, addr) = hosts + .iter() + .filter(|(_, addr)| addr.is_ipv6()) + .find(|(_, addr)| { + IpNet::new(**addr, 128).unwrap() + == hostname.parse_arpa_name().expect("can't parse arpa name") + })?; (host.clone(), *addr) } else { let hostname_utf8 = hostname.to_utf8(); |